0
Anonymous
The GCF is 3.
Wiki User
The GCF of 15 and 81 is 3.
405
The GCF is 1.
3(5 + 27)
gcf of 37 and 81 is 1.
The GCF of 27 and 81 is 27. And their LCM is 81.
The GCF is 9.
The GCF is 27.